Beiskin Mild Gel to Foam CleanserMild Gel to Foam Cleanser Product Detail: Beiskin Mild Gel to Foam Cleanser is a mildly acidic cleanser with a pH of about 5. 5 (1) for healthy skin, which controls the oil and moisture balance of the skin and allows for moisturizing and gentle cleansing of the skin, Because this important natural protective layer is slightly acidic. Excellent environmentally friendly cleansing ingredients forms rich, soft, and sticky foam. Excellent cleansing